activity
19942007
most citedQuark helicity distributions in the nucleon for up, down, and strange quarks from semi--inclusive deep--inelastic scattering

263 citations · 1.6k across the 25 of their papers we have counts for

collaborators

25 papers

nucl-th2007★ 78 cited

The role of in and reactions

J. J. Xie, B. S. Zou, H. C. Chiang

The near threshold meson production in proton-proton and collisions is studied with the assumption that the production mechanism is due to the sub--threshold $N^*(1…

hep-ph2006★ 187 cited

Dynamically generated 1^+ heavy mesons

Feng-Kun Guo, Peng-Nian Shen, Huan-Ching Chiang

By using a heavy chiral unitary approach, we study the wave interactions between heavy vector meson and light pseudoscalar meson. By searching for poles of the unitary scatteri…

hep-ph2006★ 91 cited

Possible S-wave Bound-States of Two Pseudoscalar Mesons

Yin-Jie Zhang, Huan-Ching Chiang, Peng-Nian Shen +1

Using the potentials derived from vector-meson-exchanges, the , , , , , , , and systems are studied. Possible S…

hep-ph2006★ 17 cited

Chromo-polarizability and pipi final state interaction

Feng-Kun Guo, Peng-Nian Shen, Huan-Ching Chiang

The chromo-polarizability of a quarkonium state is a measure of the amplitude of the - chromo-electric interaction of the quarkonium with soft gluon fields and can be measu…

hep-ph2006★ 14 cited

On the structure of the pi pi invariant mass spectra of the Upsilon(4S)-->Upsilon(1S,2S) pi^+ pi^- decays

Feng-Kun Guo, Peng-Nian Shen, Huan-Ching Chiang +1

We perform a model-independent analysis for recently reported data of the invariant mass spectra in the decays and point out that there does exist…

hep-ph2005★ 63 cited

S wave Kπscattering and effects of κin J/ψ\to {\bar K}^{*0}(892)K^+π^-

Feng-Kun Guo, Rong-Gang Ping, Peng-Nian Shen +2

wave scattering is studied using a chiral unitary approach (ChUT) taking into account coupled channels. With the amplitudes derived from the lowest order chiral Lagrangian…